.sp .5i
.ps 12
.vs 14
.ft H
.po .6i
.PS
DEV: [
	B: box wid 6 ht 3.5
	"Unclassified Development" at last box.n + 0,.2
	BK: [
	    M: ellipse wid 1.5 ht 1 fill .1 "BK Master 1"
	    K: [
		A: ellipse wid 1.5 ht 1 fill .1 "Work space 1"
		   move right .3
		B: ellipse wid 1.5 ht 1 fill .1 "Work space 2" 
		   move right .3
		C: ellipse wid 1.5 ht 1 fill .1 "Work space 3"
	    ] with .s at M.n + 0,.5
	    arrow from M.nw to K.A.se <->
	    arrow from M.n to K.B.s <->
	    arrow from M.ne to K.C.sw <->
	    C: box wid .5 ht .2 fill .2 "\s-2CDRW\s0" \
		with .ne at M.sw - 1.3,.5
	    arrow dashed from M.sw to C.ne
	    CD: ellipse wid .5 ht .2 fill .2 "\s-2CD\s0" \
		with .sw at M.sw + 2.2,-.6
	    arrow dashed from CD.nw to M.se

	] with .c at B.c
]
SECURE: [
	B: box  wid 6 ht 4
	"Classified Development" at last box.n + 0,.2
	BK: [
	    M: ellipse wid 1.5 ht 1 fill .1 "BK Master 2"
	    K: [
		A: ellipse wid 1.5 ht 1 fill .1 "Work space 4"
		   move right .3
		B: ellipse wid 1.5 ht 1 fill .1 "Work space 5" 
		   move right .3
		C: ellipse wid 1.5 ht 1 fill .1 "Work space 6"
	    ] with .n at M.s - 0,.5
	    arrow from M.sw to K.A.ne <->
	    arrow from M.s to K.B.n <->
	    arrow from M.se to K.C.nw <->
	    C: ellipse wid .5 ht .2 fill .2 "\s-2CD\s0" \
		with .se at M.nw - 1.5,-1
	    D: ellipse wid 1.2 ht .8 fill .1 "BK master 1" "copy" \
		with .n at C.s - 0,.3
	    arrow dashed from C.s to D.n
	    arc dashed -> ccw rad 2 from D.se to M.w
	    "bk pull" at last arc.s - .9,0
	    arc dashed -> ccw rad 2 from M.nw to D.e
	    "bk pull -r" at last arc.n + .6,.1
	    CD: box wid .5 ht .2 fill .2 "\s-2CDRW\s0" \
		with .s at M.n + 0,.8
	    arrow dashed from D.ne to CD.w
.vs -3
	    "\s-2PENDING/\s0" "\s-22001-03-09-001\s0" at last arrow.c + -.1,.2
	    arrow dashed from CD.e right 1
	    "Reviewer" at last arrow .e +.1,0 ljust
.vs
	] with .c at B.c
] with .n at DEV.s - 0,1

	move to SECURE.BK.CD.e +1.47,.2
	arrow dashed up to DEV.BK.CD.s
	arrow dashed from DEV.BK.C.s to SECURE.BK.C.n
	move to DEV.sw - 0,.38
	line thick 2 right 6
	"Air gap, no network connection" at DEV.s - 0,.51
	move to DEV.sw - 0,.61
	line thick 2 right 6

.PE
.ps 
.vs 
.ft
.po
